Project Delivery

Seamless support across every project phase

Innovative and cost-sensitive designs for transportation projects

Team Transpo applies our understanding of project goalsetting and construction cost control to help lead SOQ/proposal processes, create successful projects, and foster long-term working relationships.

Our expertise includes:

Illumination Design
Traffic Signal Design
ITS Design
Maintenance of Traffic (MOT) Design
Temporary Traffic Control Design
Freeway & Highway Signing
Channelization Design
Tolling Infrastructure Design

Client Projects

A few of our recent favorites

Padden Creek
Fish Passage

WSDOT

Transpo engineered designs for two fish-passable structures in Bellingham, WA. Managing the Electrical and MOT Task force meetings, the team collaborated with WSDOT, the City of Bellingham, Whatcom Transit Authority, and other stakeholders.
SR 11, connecting I-5 to the Fairhaven neighborhood, underwent temporary closures for fish barrier replacement. Transpo engaged with local stakeholders addressing concerns which ensured minimal impacts on pedestrians, cyclists, and vehicular traffic during the project.

Kitsap County 29 Fish Passage Design Build

WSDOT

Transpo partnered with Kiewit Infrastructure Co to deliver the SR 3, SR 104, SR 303, and SR 307, Kitsap County Remove Fish Barrier project. This project consists of 29 locations to remove fish barriers on state highways and replace with fish passable structures. The project delivery is through the Progressive Design Build method. The project consists of two phases: preliminary engineering, and final engineering/design. Transpo’s work includes maintenance of traffic, traffic operations analysis, intelligent transportation systems, and illumination.

I-405 & 85th
Design Build

WSDOT

Transpo is involved on the I-405, NE 85th St Interchange and Inline BRT Station Design Build Project to replace the existing two-level cloverleaf interchange with a new three-level interchange supporting the future Sound Transit STRIDE Bus Rapid Transit and construction of new roadway improvements along NE 85th St. Transpo is serving at the Maintenance of Traffic (MOT) lead on this project with Graham Construction. This project involves multiple stages of construction and coordination with multiple agencies including the City of Kirkland.